December weather forecast
Rum Junction, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Rum Junction, West Virginia, with an average temperature fluctuating between 45°F (7.2°C) and 32.7°F (0.4°C).

Temperature

In Rum Junction, the average high-temperature in December slightly decreases from a fresh 53.2°F (11.8°C) in November to a chilly 45°F (7.2°C). Rum Junction reports an average low-temperature of 32.7°F (0.4°C) during the nights of December.

Humidity

In December, the average relative humidity in Rum Junction is 81%.

Rainfall

In Rum Junction, in December, during 13.7 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Rum Junction, there are 181.3 rainfall days, and 34.37" (873mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Rum Junction, West Virginia. In Rum Junction, in December, snow falls for 7.6 days, with typically accumulated 3.58" (91mm) of snow. Throughout the year, in Rum Junction, West Virginia, there are 38.9 snowfall days, and 17.48" (444mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:09 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Rum Junction are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the average December temperature in Rum Junction?

The high-temperature, in December, in Rum Junction, records 45°F (7.2°C), while the low-temperature is 32.7°F (0.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 95°F (35°C).

What is the average humidity in December in Rum Junction?

In December, the average relative humidity in Rum Junction is 81%.

How much does it rain in Rum Junction in December?

In Rum Junction, during December, the rain falls for 13.7 days and regularly aggregates up to 3.23" (82mm) of precipitation.

How many days does it snow in December in Rum Junction?

In Rum Junction, during December, snow falls for 7.6 days and regularly aggregates up to 3.58" (91mm) of snow.

What is the month with the shortest days in Rum Junction?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

How many hours of daylight does Rum Junction have in December?

The average day length in December in Rum Junction is 9h and 36min.

When are sunrise and sunset in December in Rum Junction?

On the first day of December in Rum Junction, West Virginia, sunrise is at 7:25 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:19 pm EST.

How long on average sun shines in December in Rum Junction?

The average sunshine duration in December is 4.3h.

What is the month with the lowest UV index in Rum Junction?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Rum Junction, West Virginia.

How high is the UV index in December in Rum Junction?

The average daily maximum UV index in December in Rum Junction is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rum Junction, WV

Average temperature in December - Rum Junction, WV
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Rum Junction, WV

Average pressure in December - Rum Junction, WV
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Rum Junction, WV

Average wind speed in December - Rum Junction, WV
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Rum Junction, WV

Average humidity in December - Rum Junction, WV
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (76%).

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Average rainfall in December
Rum Junction, WV

Average rainfall in December - Rum Junction, WV
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Rum Junction, WV

Average rainfall days in December - Rum Junction, WV
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).

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Average snowfall in December
Rum Junction, WV

Average snowfall in December - Rum Junction, WV
  • Average snowfall in December: 3.58"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Rum Junction, WV

Average snowfall days in December - Rum Junction, WV
  • Average snowfall days in December: 7.6 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Rum Junction, WV

Average daylight in December / Average sunshine in December - Rum Junction, WV
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Rum Junction, WV

Average sunshine days in December - Rum Junction, WV
  • Average sunshine days in December: 11.5 days

The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in December
Rum Junction, WV

Average UV index in December - Rum Junction, WV
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Rum Junction, WV

Average cloud cover in December - Rum Junction, WV
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Rum Junction, WV

Average visibility in December - Rum Junction, WV
  • Average visibility in December: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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Rum Junction, West Virginia, USA

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